.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:14px max(20px,calc((100% - 1120px)/2));background:rgba(255,255,255,.96);border-bottom:1px solid var(--border);backdrop-filter:blur(12px)}.brand{display:flex;align-items:center;gap:10px;color:var(--navy);text-decoration:none;font-weight:800;white-space:nowrap}.site-nav{display:flex;align-items:center;gap:18px}.site-nav a{color:#475467;text-decoration:none;font-size:.92rem;font-weight:600}.site-nav a:hover,.site-nav a.active{color:var(--blue)}.menu-toggle{display:none;border:1px solid var(--border);background:#fff;border-radius:9px;padding:7px 10px}.hero{padding:76px 0 54px;max-width:760px}.hero h1{font-size:clamp(2.5rem,7vw,4.7rem);line-height:1.04;letter-spacing:-.055em;margin:12px 0 18px}.hero-copy{max-width:620px;color:var(--muted);font-size:1.15rem;margin:0 0 24px}.hero .eyebrow{margin:0}@media(max-width:850px){.site-header{flex-wrap:wrap}.menu-toggle{display:block}.site-nav{display:none;flex-basis:100%;flex-direction:column;align-items:flex-start;gap:0;padding-top:8px}.site-nav.open{display:flex}.site-nav a{width:100%;padding:10px 0}}